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1. Inter-annual variability in krill density at South Georgia: 1997–2012

   ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2).   Author(s):  S ... , mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...

   Meeting Document : WG-EMM-13/14 : Autor(es): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)

2. Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea

   Abstract:  The exploratory fishery for Dissostichus spp. has now been operating for 14 years in ... Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment of the ... operations, different vessels catch different length classes in different locations and in different years ... methodologies. Further, we propose that the first survey be a pilot, with two main objectives:   (i)    To ...

   Meeting Document : WG-SAM-11/16 : Autor(es): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)

3. Persistent organic pollutants in stomach contents of Adélie penguins from Edmonson Point (Victoria Land, Antarctica)

   Point (Ross Sea) (74°20'56.7"S, 165°08'10.03"E) were analysed. Gas chromatography ... . Foraging sites were identified by satellite trackers in two study periods. Author(s):  S. Corsolini, S ... wt, pp&#039;DDE at 5.80 ng/g wet wt and and hexachlorobenzene (HCB) at 4.70 ng/g wet wt. Average ... . Olmastroni, N. Ademollo, G. Minucci and S. Focardi (Italy) Title:  Persistent organic pollutants in stomach ...

   Meeting Document : WG-EMM-03/58 : Autor(es): S. Corsolini, S. Olmastroni, N. Ademollo, G. Minucci and S. Focardi (Italy)

4. Spatial distribution of foraging by female Antarctic fur seals

   consumption was about one-tenth of the mean density of krill. Author(s):  I.L. Boyd, I.J. Staniland and A.R ... years when there were different amounts of prey available. Females were constrained to forage mainly ... within 100 km of the location at which the offspring was being raised. When this constraint was removed ...

   Meeting Document : WG-EMM-01/26 : Autor(es): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)

5. A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago

   population dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape ... the 1990’s, logistical challenges have prevented surveys of the St Telmo Islands since 2008. Over the ... Telmo Islands during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and ... 333, which represents a 79% reduction since the most recent survey in 2008, and a 90% reduction from ...

   Meeting Document : WG-EMM-2019/65 : Autor(es): D.J. Krause and M.E. Goebel

6. An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths

   years or less of each other. Variation in estimates between readers did not increase markedly with age ... full age range, indicating differences in the criteria used to interpret the first few years of age ... otoliths by one reader from the Center for Quantitative Fisheries Ecology at Old Dominion University and ... one reader from the National Institute of Water and Atmospheric Research, without auxiliary ...

   Meeting Document : WG-FSA-99/56 : Autor(es): J. Ashford (United Kingdom) and P. Horn (New Zealand)

7. BEACHED MARINE DEBRIS SURVEYS AND INCIDENCES OF SEABIRD/MARINE MAMMAL ENTANGLEMENTS AND HYDROCARBON SOILING AT BIRD ISLAND, SOUTH GEORGIA AND SIGNY ISLAND, SOUTH ORKNEYS, 2008-2009

   nine gentoo penguins, eight king penguins, two Antarctic fur seals and one wandering albatross were ... survey period. Entanglements of 19 Antarctic fur seals (7 involving packaging bands), two giant petrels ... , one wandering albatross and one gentoo penguin (all involving fishing line and/or hooks) were observed ... at Bird Island, while one entangled fur seal was seen at Signy Island. In total, 147 items of marine ...

   Meeting Document : WG-IMAF-09/09 : Autor(es): C.M. Waluda (United Kingdom)

8. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2005/06

   -year experiment (SC-CAMLR-XXIV). One of the aims of the experiment was to simplify the administration ... nine years in Subarea 88.1 and for five years in Subarea 88.2 with a large amount of data collected on ... toothfish and the associated bycatch. All SSRUs in the two subareas except for 881D and 882C have now been ... . The management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3 ...

   Meeting Document : WG-FSA-06/29 : Autor(es): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

9. BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 2006/2007

   years in which no fisheries related debris was observed, one nylon fishing line and one snood were found ... Island, South Georgia (covering the period 1 October 2006 to 30 September 2007) a total of 365 items were ... previous years: 73% during summer (265 items) and 27% during winter (100 items). After three consecutive ... total). Author(s):  F. Le Bouard (UK) Title:  BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA ...

   Meeting Document : WG-FSA-08/24 : Autor(es): F. Le Bouard (UK)

10. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric parameter?

    sex of individuals, it is only able to correctly sex a certain proportion of birds. Two overlapping ... functions are able to correctly determine the sex of birds with greater than 80% success the difference ... knowledge about the sex ratio between years makes combining the data a very doubtful procedure and use of a ... discriminant function to determine sex is recommended as being most practically robust. Author(s):  D.J. Agnew ...

    Meeting Document : WG-CEMP-92/11 : Autor(es): D.J. Agnew (Secretariat)

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